/*
 * This file is part of Sponge, licensed under the MIT License (MIT).
 *
 * Copyright (c) SpongePowered <https://www.spongepowered.org>
 * Copyright (c) contributors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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 * THE SOFTWARE.
 */
package org.spongepowered.common.mixin.core.advancements;

import static com.google.common.base.Preconditions.checkState;

import net.minecraft.advancements.DisplayInfo;
import net.minecraft.resources.ResourceLocation;
import org.checkerframework.checker.nullness.qual.Nullable;
import org.spongepowered.api.advancement.Advancement;
import org.spongepowered.asm.mixin.Final;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.Mutable;
import org.spongepowered.asm.mixin.Shadow;
import org.spongepowered.common.bridge.advancements.DisplayInfoBridge;

@Mixin(DisplayInfo.class)
public abstract class DisplayInfoMixin implements DisplayInfoBridge {

    // @formatter:off
    @Shadow @Final @Mutable @Nullable private ResourceLocation background;
    // @formatter:on

    @Nullable private Advancement impl$advancement;

    @Override
    public Advancement bridge$getAdvancement() {
        checkState(this.impl$advancement != null, "The advancement is not yet initialized");
        return this.impl$advancement;
    }

    @Override
    public void bridge$setAdvancement(Advancement advancement) {
        this.impl$advancement = advancement;
    }

    @Nullable
    @Override
    public String bridge$getBackground() {
        return this.background == null ? null : this.background.toString();
    }

    @Override
    public void bridge$setBackground(@Nullable String background) {
        this.background = background == null ? null : new ResourceLocation(background);
    }
}
